DEBUG [main] log4j.HierarchyThresholdTestCase = m1
INFO [main] log4j.HierarchyThresholdTestCase = m2
WARN [main] log4j.HierarchyThresholdTestCase = m3
ERROR [main] log4j.HierarchyThresholdTestCase = m4
FATAL [main] log4j.HierarchyThresholdTestCase = m5
